What materials are used?

We use Grade 8.8 carbon steel or A2-70 stainless steel.

The minimum order quantity is 10,000 pieces.

What sizes are available?

We provide sizes from M5 to M24 with various thread pitches.

GB/T 802.3 Grade 8.8 Carbon Steel Galvanized Hexagonal Flange Cap Nuts

Name: GB/T 802.3 Grade 8.8 Carbon Steel Galvanized Hexagonal Flange Cap Nuts
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2134333712

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.03-1.00

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

GB802.3

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Product Name

Hexagonal Cap Nuts

Keywords

Non Standard Fastener

Thread Nominal (M)

M4-M24

Pitch (P)

0.7-3 mm

Thickness

4.5-24mm

Surface

Zinc

Packaging

Plastic Bag / Paper Box

MOQ

10000PCS

Sample

OEM & ODM Custom

Logo Custom

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard Specifications Or Customized

Trademark

YONGBIAO

Origin

Zhejiang, China

Production Capacity

5000000 PCS/Year

Key features

Wide Size Range: Available in M5 to M24 specifications with coarse and fine thread options.

High Strength Grade: Grade 8.8 carbon steel or A2-70 stainless steel for durable performance.

Customization Support: Accepts OEM, ODM, logo, and packaging customization upon request.

Multi-Industry Use: Suitable for automobiles, machinery, electronics, and new energy fields.

Secure Packaging: Waterproof film and straps ensure stability during transportation.

Competitive Pricing: Direct manufacturer pricing offers cost-effective solutions.

Fast Delivery: Standard delivery time is 20-25 days for efficient order fulfillment.

Flexible Payment: Supports 30-50% advance payment with balance before delivery.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.45h

AI-Powered supplier vetting

SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.

Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.

Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.